Christian Feliciano

Software Engineer | Data Analytics Specialist
Boston, US.

About

Highly motivated Computer Science and Design candidate with a robust background in software engineering and data analytics. Proven ability to deliver impactful solutions, optimize user experiences, and drive efficiency gains through internships at Slack, Datadog, and Moderna. Excels in full-stack development, data management, and cross-functional collaboration, translating technical insights into tangible business outcomes.

Work

Slack
|

Software Engineer Intern

San Francisco, CA, US

Summary

Led front-end development initiatives at Slack, enhancing user experience and contributing to significant improvements in feature adoption and navigation efficiency.

Highlights

Redesigned the custom channel section creation flow, reducing user friction and contributing to a 15% increase in section creation completion rates.

Prototyped a workspace-level custom theming feature for admins, gaining buy-in from design leadership and initiating discussions for GA rollout.

Engineered a new profile panel section to display recent 1:1 and group conversations, improving contextual navigation and reducing message access time by an estimated 30% for active users.

Datadog
|

Software Engineer Intern

New York City, NY, US

Summary

Architected and implemented critical editor features for Notebooks, enhancing document structure, user experience, and overall editor stability.

Highlights

Architected and integrated a new title node into the Notebooks document structure using ProseMirror and Tiptap, resolving long-standing UX issues and improving overall editor stability.

Designed and implemented a callout node, enabling users to insert visually distinct alerts with icons and color-coded styling, improving readability and contextual clarity.

Drove editing features to GA launch by contributing 10 tickets and 3 features, collaborating cross-functionally with designers and PMs while building robust test coverage across Markdown, import/export, and CRDT syncing.

Slack
|

Software Engineer Intern

San Francisco, CA, US

Summary

Optimized application performance and enhanced admin capabilities by migrating modals and developing new features for Slack Connect Spaces and Internal Workspaces.

Highlights

Orchestrated the migration of modals for Slack Connect Spaces and Internal Workspaces, resulting in a 30% faster runtime performance and 40% lower maintenance costs.

Developed and integrated a feature using React, Typescript, and Redux.js, enabling admins to add custom messages to invitations and perform bulk invitations, improving admin efficiency by 40%.

Collaborated cross-functionally with designers and PMs to ensure optimal feature development for customers.

Moderna
|

Data Analytics Intern

Cambridge, MA, US

Summary

Spearheaded data tracking and management initiatives, optimizing user experience and ensuring reliable datasets for critical business insights.

Highlights

Spearheaded the implementation of website tagging, driving accurate data tracking and enabling data-driven decision making to optimize user experience, resulting in a 15% increase in average session duration.

Streamlined end-to-end data management by orchestrating data collection, cleaning, and validation processes, resulting in 50% reduction in data errors and ensuring accurate and reliable datasets for real-time KPI tracking.

Demonstrated proficiency in preparing and delivering presentations, successfully communicating data-driven insights to a variety of audiences and enabling well-informed decision-making.

Volunteer

Northeastern Kaleidoscope
|

Head Of Community

Boston, MA, United States of America

Summary

Leads community development and strategic initiatives for 35+ student organizations, fostering collaboration and enhancing student engagement.

Highlights

Streamlined club leadership transitions and developed long-term strategies, ensuring robust operations and sustainability for 35+ Khoury College student organizations.

Facilitated the creation of meaningful, engaging workshops and mentorship programs, driving a 200% increase in student involvement and elevating the overall club experience.

Promoted collaboration among Khoury student clubs within Northeastern's global network, increasing resource-sharing and joint event participation by 150%.

Education

Northeastern University
Boston, MA, United States of America

Bachelor of Science

Computer Science and Design

Grade: 3.78/4.0

Courses

Data Structures & Algorithms

Object-Oriented Design

Human-Computer Interaction

HeadStart Fellowship

The D.E. Shaw Latitude Fellow

Management Leadership for Tomorrow

Leadership Brainery Ambassador Fellow

ColorStack

Society of Hispanic Professional Engineers

Skills

Programming Languages

React, Java, HTML, CSS, JavaScript, Typescript, Python, Racket.

Technologies/Frameworks

ProseMirror, Tiptap, Yjs, GitHub, Figma, Jira, Adobe Analytics, MongoDB, Slack.